package com.lorizz.docrepo.model;

import java.io.InputStream;
import java.util.Calendar;

public interface Document extends Item {

    Calendar getLastModified();

    String getLastModifiedBy();

    byte[] getData();

    void setData(byte[] data);
    
    void setData(InputStream is);
    
    void checkout();
    
    void checkin();
}
